نتایج جستجو برای: مدل gm

تعداد نتایج: 140685  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه یاسوج - دانشکده کشاورزی 1393

تولید شیر یک صفت اقتصادی مهم گاو هلشتاین است. ورم پستان یکی از رایج ترین بیماری ها در گاوهای شیری بالغ است که اثر زیادی بر تولید و ترکیب شیر می گذارد. شیوع ورم پستان دلیل اصلی زیان های اقتصادی گاوداری های صنعتی دنیا می باشد. بیش از 25% از کل زیان های اقتصادی ناشی از کل بیماری ها می تواند مستقیما با ورم پستان در ارتباط باشد. بیماری ورم پستان از سایر بیماری های کاملا متمایز است، زیرا تعداد زیادی ...

Journal: :transport phenomena in nano and micro scales 2016
n. hedayati a. ramiar

in this paper, unsteady two phase simulation of nanofluid flow and heat transfer between moving parallel plates, in presence of the magnetic field is studied. the significant effects of thermophoresis and brownian motion have been contained in the model of nanofluid flow. the three governing equations are solved simultaneously via galerkin method. comparison with other works indicates that this...

Journal: :Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism 1992
H W Müller-Gärtner J M Links J L Prince R N Bryan E McVeigh J P Leal C Davatzikos J J Frost

Accuracy in in vivo quantitation of brain function with positron emission tomography (PET) has often been limited by partial volume effects. This limitation becomes prominent in studies of aging and degenerative brain diseases where partial volume effects vary with different degrees of atrophy. The present study describes how the actual gray matter (GM) tracer concentration can be estimated usi...

2015
Enric Melé Anna Nadal Joaquima Messeguer Marina Melé-Messeguer Montserrat Palaudelmàs Gisela Peñas Xavier Piferrer Gemma Capellades Joan Serra Maria Pla

Genetically modified (GM) crops have been commercially grown for two decades. GM maize is one of 3 species with the highest acreage and specific events. Many countries established a mandatory labeling of products containing GM material, with thresholds for adventitious presence, to support consumers' freedom of choice. In consequence, coexistence systems need to be introduced to facilitate comm...

Journal: :Biology letters 2008
Tina D'Hertefeldt Rikke B Jørgensen Lars B Pettersson

Coexistence between genetically modified (GM) and non-GM plants is a field of rapid development and considerable controversy. In crops, it is increasingly important to understand and predict the GM volunteer emergence in subsequent non-GM crops. Theoretical models suggest recruitment from the seedbank over extended periods, but empirical evidence matching these predictions has been scarce. Here...

2015
Kim H. Hebelstrup Domenico Sagnelli Andreas Blennow

Plant starches regularly require extensive modification to permit subsequent applications. Such processing is usually done by the use of chemical and/or physical treatments. The use of recombinant enzymes produced by large-scale fermentation of GM microorganisms is increasingly used in starch processing and modification, sometimes as an alternative to chemical or physical treatments. However, a...

Journal: :international journal of preventive medicine 0
ardeshir talebi amirhossein karimi khadija ouguerram nasrin vahidi-ataabadi fatemeh eshraghi-jazi azam mansouri

background: gentamicin (gm) is used as antibiotic for gram-negative infections, but its administration is limited due to a side-effect of nephrotoxicity. it was attempted to investigate the effect of althaea officinalis flower extract (aofe) against nephrotoxicity induced by gm in male rats. methods: 30-year-old male wistar rats were divided into five groups. group 1 as a negative control group...

Journal: :Blood 1990
S Y Wang Y M Li L Y Chen R C Wang C K Lin C K Ho

Macrophage-derived granulomonopoietic enhancing activity (GM-EA) is a novel mediator that amplifies colony formation of myeloid progenitor cells (CFU-GM) in conjunction with colony-stimulating factors (CSFs), and is distinct from other hematopoietic synergizing factors such as interleukin (IL)-1, IL-4, and IL-6. In the present study, we try to ascertain whether or not there is a GM-EA-specific ...

Journal: :Blood 1994
A W Wognum Y Westerman T P Visser G Wagemaker

Biotin-labeled granulocyte-macrophage colony-stimulating factor (GM-CSF), in combination with phycoerythrin-conjugated streptavidin, enabled flow cytometric analysis of specific cell-surface GM-CSF receptors on rhesus monkey bone marrow (BM) and peripheral blood (PB) cells. GM-CSF receptors were readily detected on PB monocytes and neutrophils, but not on lymphocytes. In BM, GM-CSF receptors we...

Journal: :The Journal of Experimental Medicine 1965
William D. Terry John L. Fahey Arthur G. Steinberg

Human G myeloma (7S gamma(2)-myeloma) proteins were investigated for relationships between Gm and Inv genetic factors and the different antigenic types of heavy polypeptide chains (gamma-chains) and light polypeptide chains. Myeloma proteins were isolated from the sera of 1 Chinese, 60 white and 28 Negro individuals. These 89 proteins were tested for eight Gm factors [Gm(a), Gm(x), Gm(b(2)), Gm...

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